Half-Duplex with Boat
For Sale
$999,000
441 3Rd Street, Key Colony Beach, FL 33051
Residential, Key Colony, FL
Property Size1,264 SF
Lot Size0.08 Acres
Price / SF$790.35
Days on Market191
Property Features for 441 3Rd Street
General Information
Property type
Residential
Property subtype
Duplex
Zoning
R-1A - Key Colony Single
Bedrooms
3
Bathrooms
2
Full bathrooms
2
Rooms
Bathroom 1, Bedroom 3, Bedroom 1, Bathroom 2, Bedroom 2
Window features
Aluminum Frames
Patio and Porch features
Patio
Interior features
Granite Counter Top, Walk-in Closet(s)
Exterior features
Fencing
Fencing
Fenced
Appliances
Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Disposal, Freezer
Subdivision
Key Colony Bch 1st Addn Amd Plat (53.5)
Standard status
Active
APN
00072840-000100
Size
1,264 SF
Lot size
0.08 Acres
Taxes and HOA fees
Tax Year
2025
Tax Description
BK 3 S 1/2 LOT 18 (UNIT B) KEY COLONY BEACH PB3-120 SHELTER KEY OR956-1556 OR1247-90/91 OR1439-62/63 OR1528-2322 OR1930-
Tax Annual Amount
7298
Legal Description
BK 3 S 1/2 LOT 18 (UNIT B) KEY COLONY BEACH PB3-120 SHELTER KEY OR956-1556 OR1247-90/91 OR1439-62/63 OR1528-2322 OR1930-
Utilities
Utilities
Cable Available
Heating system
Central
Cooling system
Central Air
Water front
1
Amenities
screened porch
dock
fish cleaning station
bait freezer
BBQ
picnic table
Smart TVs
Wi-Fi
cable
jetted tub
walk-in closet
Building Details
Year built
1998
Flooring type
Tile
Building materials
Concrete, Stucco
Roof type
Metal
Architectural style
Other
Listing Agency:
Key Colony Beach Realty
(305) 289-0621
Listed By:
Karen Liskey · License #675050
(305) 923-9629
Added: Feb 23
Changed: Aug 28
Last Checked: Sep 2 at 9:06PM
MLS# 618916
Copyright © 2026 Marathon and Lower Keys Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Investment Insights
Based on property information with market context.
Built in 1998, this 1,264-square-foot half-duplex offers three bedrooms and two bathrooms on a 0.08-acre lot. Interior features include granite countertops, a walk-in closet, tile flooring, central heating and air conditioning, and a full appliance package with washer and dryer. The home also includes a screened porch, fenced exterior, metal roof, cable availability, and a 30-foot boat slip with access toward the ocean.
The property is located in Key Colony, near parks, restaurants, golf, and the Cabana Club. Key Colony Beach provides access to both the Atlantic and Gulf, with nearby fishing, diving, and coral reef areas. Marathon airport is nearby, while Key West is approximately 50 miles away and Miami-Dade is roughly 90 minutes away.
The property is located in Key Colony, near parks, restaurants, golf, and the Cabana Club. Key Colony Beach provides access to both the Atlantic and Gulf, with nearby fishing, diving, and coral reef areas. Marathon airport is nearby, while Key West is approximately 50 miles away and Miami-Dade is roughly 90 minutes away.
Key Highlights
- 3‑bedroom, 2‑bath half‑duplex with 1,264 square feet of living area
- 30‑foot boat slip with quick ocean access
- 0.08‑acre lot in Key Colony, FL 33051
Property Analytics
Property Profile
Current Use
Lease Details
1
Residential units
Location Intelligence
Trade Area within ½ mile
278
Businesses Nearby
Explore this area
Business Placement
Demographics for 33051, FL
790
Population
1,132
Households
0.7
Avg Household Size
63
Median Age
48%
College-Educated
95%
High-School Grad
0.4 sq mi
ZIP Area
1,975
Density / Sq Mi
$94,531
Median Household Income
$38,860
Median Earnings
$1,849
Median Rent
$834,800
Median Home Value
Market
Vacancy Rate% for Multifamily in South region
Questions? Ask Rey
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Frequently Asked Questions
What type of property is this?
Duplex - Three-bedroom residence with screened outdoor space, central air, and access to a private 30-foot boat slip.
Where is this duplex located?
The property is located at 441 3Rd Street Key Colony Beach, FL.
What is the asking price?
The asking price for this property is $999,000.
What are key features of this property?
This property features: 3‑bedroom, 2‑bath half‑duplex with 1,264 square feet of living area; 30‑foot boat slip with quick ocean access; 0.08‑acre lot in Key Colony, FL 33051
